22240282441 has 4 divisors (see below), whose sum is σ = 23951073412. Its totient is φ = 20529491472.

The previous prime is 22240282399. The next prime is 22240282457. The reversal of 22240282441 is 14428204222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1281640000 + 20958642441 = 35800^2 + 144771^2 .

It is a cyclic number.

It is not a de Polignac number, because 22240282441 - 2¹¹ = 22240280393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22240282541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855395466 + ... + 855395491.

It is an arithmetic number, because the mean of its divisors is an integer number (5987768353).

Almost surely, 2^22240282441 is an apocalyptic number.

It is an amenable number.

22240282441 is a deficient number, since it is larger than the sum of its proper divisors (1710790971).

22240282441 is a wasteful number, since it uses less digits than its factorization.

22240282441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710790970.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 22240282441 its reverse (14428204222), we get a palindrome (36668486663).

The spelling of 22240282441 in words is "twenty-two billion, two hundred forty million, two hundred eighty-two thousand, four hundred forty-one".